iFINDER H20 FEATURES

Display 240V x 180H pixel resolution 3" (7.6 cm) diagonal display size High contrast Film SuperTwist White LED backlit screen 16-level grayscale Excellent direct sunlight and low-light/night viewing Specs << Weighs 8.7oz/247g with 2 AA batteries loaded (batteries not included) 5.588x2.549x0.955 inches / 14.2x6.5x2.4 cm pocket-sized

GPS/Mapping
Precision 12-parallel channel GPS+WAAS receiver
Antenna port for connecting optional external GPS+WAAS antenna
Dual processors for higher speed screen updates and scrolling
Dual Easy/Advanced operation modes
Built-in, detailed Lowrance background map featuring interstate exit services
One MMC/SD digital media memory card slot for mapping and recording capabilities
Optional Mapping Accessories Pack that includes MapCreate™ mapping software, one 16MB digital MMC memory card, and an MMC/SD card reader with USB connector
Also compatible with optional Lowrance FreedomMaps™ and Navionics® Gold, Classic and HotMaps™ electronic charts
1,000 waypoints/1,000 event markers/100 routes
Up to 100 savable and retraceable plot trails, with up to 10,000 points in any trail
40 map zoom ranges, 0.02–4,000 miles
42 graphic icons to mark special spots
Internal back-up memory
Easy point-and-map cursor navigation/route planning

Plus
Waterproof to IPX7 standard
Cigarette plug power adapter
Operates up to 12 hours or longer on two AA batteries (not included)
Full one-year warranty 

Waterproof Handheld
Designed for anglers, boaters, and outdoors enthusiasts, this totally waterproof handheld is rugged enough to handle any harsh environment. The iFINDER H2O comes with sporty styling and a sure-grip rubber welt seal, along with dual processors and a high-res screen!

Also available with the Plus package -
The iFINDER® H2O Plus has the same great features of the standard model, but the added plus of exclusive MapCreate™ mapping software, one MMC/SD memory card, and an MMC/SD card reader with USB connector - for making custom, high-detail mapping.